@article{0b917f58e30a426cb3e840b46e9a309c,
title = "Modeling Down syndrome screening performance using first-trimester serum markers.",
keywords = "Econometric and Statistical Methods: General, Geneeskunde(GENK), Medical sciences, Bescherming en bevordering van de menselijke gezondheid",
author = "M.P.H. Koster and E.J. Wortelboer and Ph. Stoutenbeek and G.H.A. Visser and P.C. Schielen",
year = "2011",
doi = "10.1002/uog.8881",
language = "Undefined/Unknown",
volume = "38",
pages = "134--139",
journal = "Ultrasound in Obstetrics and Gynecology",
issn = "0960-7692",
publisher = "John Wiley & Sons Inc.",
number = "2",
}